package edu.sctu.practice.class02.yangyuran.test25;

/**
 * Created by Administrator on 2015/10/19.
 */
public class Interfa {
    public interface Buffer {
        public void buffer();
    }

    public interface Filter {
        public void filter();
    }

    public interface Heating {
        public void heating();
    }

    public interface PutSugar {
        public void putsuger();
    }
}
